No lyrics, so is it really a song ? 

But Green Onion by Booker T. & The MGs' always increase the cooliness of any situation by at least 101%

https://www.youtube.com/watch?v=0oox9bJaGJ8 

 Edit : my mistake. There is lyric. He say "yeah" at the begining. So definitivly a song. 😉  

 definitely a song, and such a good one